GOES - X-ray flare-like events Daily summary from 20131222 1900 to 20131223 1127 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20131222 1900 - 2052 C -5.054 20131222 2112 - 2205 C -5.2328 20131222 2206 - 2211 M -4.7932 20131222 2212 - 0001 C -5.0419 20131223 0002 - 0004 M -4.8601 20131223 0005 - 0345 C -5.1713 20131223 0352 - 0356 C -5.9469 20131223 0409 - 0419 C -5.9666 20131223 0427 - 0433 C -5.757 20131223 0445 - 0452 C -5.9788 20131223 0513 - 0731 C -5.4776 20131223 0756 - 0904 C -5.1002 20131223 0905 - 0908 M -4.7852 20131223 0909 - 0943 C -5.054 20131223 1012 - 1018 C -5.9172 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.